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Renesas R7F701384EAFP-C#BA2
- Part No.:
- R7F701384EAFP-C#BA2
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
R7F701384EAFP-C#BA2.pdf
- Description:
- IC MCU 32BIT 1MB FLASH 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:640
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Product details
Overview
R7F701384EAFP-C#BA2 from Renesas Electronics is a 32-bit RH850/P1M-E automotive microcontroller featuring a dual-core lockstep CPU, 2 MB on-chip flash memory, 256 KB RAM, and integrated ASIL-B compliant safety mechanisms including ECC for memory, PE guard, and system error notification control. It supports CAN FD, LIN, SENT, and PSI5 interfaces and targets engine control units (ECUs) requiring functional safety compliance.
For engineers reviewing the R7F701384EAFP-C#BA2 datasheet, R7F701384EAFP-C#BA2 pinout, R7F701384EAFP-C#BA2 application, or R7F701384EAFP-C#BA2 equivalent, key selection considerations include ASIL-B certification status, dual-core lockstep execution integrity, flash ECC coverage scope, SENT/PSI5 sensor interface timing accuracy, and HSM-based secure boot capability.
Technical Context
The R7F701384EAFP-C#BA2 implements two tightly coupled RH850 G3M cores operating in lockstep mode with cycle-by-cycle comparison and fault detection logic. Its safety architecture includes dedicated checker core, PE Guard (PEG), and System Error Notification Control (SEG) to support ISO 26262 ASIL-B requirements.
It integrates dual-channel SENT decoders with configurable sampling clocks, PSI5 receivers supporting up to 16 channels, and CAN FD controllers compliant with ISO 11898-1:2015. Memory subsystem includes ECC-protected 2 MB flash and 256 KB SRAM with parity checking.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RH850 G3M dual-core lockstep, 200 MHz max operation - enables real-time redundancy checking for safety-critical ECU tasks. |
| Flash Memory | 2 MB on-chip flash with ECC and read-while-write capability - supports safe firmware updates without halting execution. |
| RAM | 256 KB SRAM with parity protection - provides fault-detectable working memory for safety routines and control algorithms. |
| Safety Features | ASIL-B certified per ISO 26262, including PEG, IPG, SEG, and checker core - fulfills hardware-level safety mechanism requirements for automotive powertrain applications. |
| Communication Interfaces | 2× CAN FD, 3× LIN, 2× SENT (dual-channel), 1× PSI5 (16-channel) - enables direct connection to modern automotive sensors and actuators without external protocol translators. |
| Package | 176-pin LQFP (24 × 24 mm, 0.5 mm pitch) - compatible with standard automotive PCB assembly processes and thermal management designs. |
Pinout & Package
Package: 176-pin LQFP (24 mm × 24 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level MSL3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dedicated analog/digital power domains with separate pins - enables noise isolation between sensitive ADC and high-speed digital logic sections. |
| RESET | Reset input | Asynchronous active-low reset with internal pull-up - ensures deterministic startup after power-on or brownout recovery. |
| CLKIN | External clock input | Accepts 4–20 MHz crystal or CMOS clock - feeds PLL for generating stable 200 MHz core clock with low jitter. |
| CAN0_TX / CAN0_RX | CAN FD physical layer interface | Differential signaling pair compliant with ISO 11898-2 - supports data rates up to 5 Mbps with built-in bus-off recovery logic. |
| SENT0_CH0 / SENT0_CH1 | SENT decoder inputs | Two independent SENT channel inputs with programmable sampling clocks - allows simultaneous decoding of multiple sensor signals (e.g., pressure + temperature). |
| PSI5_IN0–PSI5_IN15 | PSI5 receiver inputs | 16 dedicated PSI5 input pins supporting Manchester-encoded sensor data - enables direct integration of up to 16 PSI5 sensors without external demodulation circuitry. |
Key Features
| Feature | Design Value |
|---|---|
| Dual-core lockstep execution | Real-time instruction-level comparison between primary and checker cores with automatic fault flagging and interrupt generation upon mismatch. |
| On-chip flash ECC | Single-bit error correction and double-bit error detection across full 2 MB flash - prevents silent data corruption during long-term ECU operation. |
| SENT/PSI5 co-decoding | Simultaneous processing of SENT and PSI5 sensor protocols using shared timing resources - reduces CPU load and improves sensor fusion latency. |
| HSM secure boot | Hardware Security Module with AES-128 and SHA-256 accelerators - enables authenticated and encrypted firmware loading at boot time. |
| Functional safety library | Pre-certified ASIL-B safety software components (e.g., memory test, watchdog, CRC) - reduces FMEDA effort and validation timeline for ISO 26262 projects. |
Applications
| Engine Control Unit (ECU) | Transmission Control Module (TCM) |
|---|---|
Use Scenario: Real-time combustion timing, fuel injection, and knock control in gasoline/diesel engines. IC Role / Device Role / Timing Role: Primary safety-certified controller executing ASIL-B control loops with lockstep CPU verification and flash ECC. Use Value: Enables deterministic 200 MHz dual-core execution with hardware-enforced fault detection, reducing risk of undetected latent faults in critical powertrain functions. | Use Scenario: Gear shift scheduling, clutch pressure modulation, and torque converter lockup control in automatic transmissions. IC Role / Device Role / Timing Role: Safety-aware real-time processor managing hydraulic actuation timing and closed-loop feedback from SENT/PSI5 pressure sensors. Use Value: Integrated SENT/PSI5 receivers eliminate external interface ICs, while lockstep CPU ensures correct interpretation of sensor data under electromagnetic interference. |
| Electric Power Steering (EPS) | Brake Control Unit (BCU) |
Use Scenario: Assist torque calculation, motor current control, and fault-tolerant steering angle monitoring. IC Role / Device Role / Timing Role: ASIL-B controller interfacing with torque sensors (via SENT), steering angle encoders (via SPI/CAN), and 3-phase inverter gate drivers. Use Value: On-chip CAN FD supports high-bandwidth motor control commands; dual-core lockstep validates torque computation results before actuation. | Use Scenario: ABS, EBD, and ESC functions requiring synchronized wheel speed acquisition and brake pressure modulation. IC Role / Device Role / Timing Role: Safety-critical controller acquiring wheel speed via SENT/PSI5, computing slip ratios, and commanding solenoid valves via PWM outputs. Use Value: Hardware-based SENT decoding ensures precise timestamping of wheel sensor edges, improving slip detection accuracy at low speeds. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7F701383EAFP-C#BA2 | Same package and pinout; reduced flash (1 MB) and RAM (192 KB); identical safety features and peripheral set. | Suitable for cost-sensitive ECUs with smaller firmware footprint and lower memory bandwidth requirements. | Select when application code size and runtime memory usage fit within 1 MB flash and 192 KB RAM constraints. |
| R7F701385EAFP-C#BA2 | Same package and pinout; increased flash (3 MB) and RAM (320 KB); adds second CAN FD channel and enhanced HSM capabilities. | Targeted at next-generation ADAS domain controllers requiring larger OTA update partitions and cryptographic acceleration. | Choose when future-proofing for field-upgradable features or integrating additional secure services beyond basic boot authentication. |
Compared with R7F701384EAFP-C#BA2, the R7F701383EAFP-C#BA2 offers identical safety architecture at lower memory cost, while the R7F701385EAFP-C#BA2 extends memory headroom and cryptographic throughput - enabling scalable platform design across ECU tiers without PCB redesign.
Availability
R7F701384EAFP-C#BA2 is available at Aetrix Electronics and suitable for engine control units, transmission control modules, electric power steering systems, and brake control units requiring stable component supply and long-term automotive lifecycle support.
Supply support for R7F701384EAFP-C#BA2 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Renesas Electronics Corporation is a global semiconductor manufacturer headquartered in Tokyo, Japan, specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The RH850/P1M-E product line delivers ASIL-B certified 32-bit MCUs optimized for automotive powertrain and chassis applications, combining high-performance lockstep execution with integrated sensor interface peripherals and functional safety infrastructure.
FAQ
What safety certifications does the R7F701384EAFP-C#BA2 hold?
The R7F701384EAFP-C#BA2 is designed to meet ISO 26262 ASIL-B requirements, with hardware safety mechanisms including dual-core lockstep CPU, PE Guard (PEG), System Error Notification Control (SEG), ECC-protected flash and parity-protected RAM. Renesas provides a certified Functional Safety Manual and safety analysis reports to support customer FMEDA and safety case development for R7F701384EAFP-C#BA2-based systems.
Does the R7F701384EAFP-C#BA2 support CAN FD and how many channels are available?
Yes, the R7F701384EAFP-C#BA2 integrates two independent CAN FD controllers compliant with ISO 11898-1:2015, supporting data rates up to 5 Mbps in FD mode and full backward compatibility with classical CAN 2.0B. Each channel has dedicated message RAM, filtering, and loopback self-test capability - enabling robust communication in high-noise automotive environments for R7F701384EAFP-C#BA2-based ECUs.
What sensor interface protocols are supported natively by the R7F701384EAFP-C#BA2?
The R7F701384EAFP-C#BA2 supports SENT (Single Edge Nibble Transmission) with two independent decoders and PSI5 (Peripheral Sensor Interface 5) with up to 16 input channels. These interfaces operate without CPU intervention using dedicated hardware blocks, allowing precise timestamping and low-latency sensor data acquisition - essential for real-time control loops in R7F701384EAFP-C#BA2 automotive applications.
Is the R7F701384EAFP-C#BA2 pin-compatible with other RH850/P1M-E variants?
Yes, the R7F701384EAFP-C#BA2 uses the same 176-pin LQFP package and shares identical pin mapping with R7F701383EAFP-C#BA2 and R7F701385EAFP-C#BA2. This enables hardware reuse across different memory configurations and feature sets within the RH850/P1M-E family - simplifying platform scaling and reducing PCB redesign effort when migrating between R7F701384EAFP-C#BA2 and its siblings.
What is the maximum operating frequency and voltage range for the R7F701384EAFP-C#BA2?
The R7F701384EAFP-C#BA2 operates at a maximum CPU frequency of 200 MHz and supports a core supply voltage range of 2.7 V to 5.5 V. Its I/O pins are 5 V tolerant, and it includes internal voltage regulators for analog and digital domains - ensuring reliable operation across automotive battery voltage fluctuations while maintaining timing integrity for R7F701384EAFP-C#BA2 real-time control tasks.
R7F701384EAFP-C#BA2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 144-LQFP
- Series:
- RH850/P1M-E
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- G3M
- Core Size:
- 32-Bit
- Speed:
- 160MHz
- Connectivity:
- CANbus, CSI, FlexRay, LINbus, PSI5, SCI, UART/USART
- Peripherals:
- DMA, Temp Sensor, WDT
- Number of I/O:
- 86
- Program Memory Size:
- 1MB (1M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 32K x 8
- RAM Size:
- 192K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 24x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 150°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7F701384EAFP-C#BA2 FAQ
1.How can I place an order for R7F701384EAFP-C#BA2 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7F701384EAFP-C#BA2 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for R7F701384EAFP-C#BA2 reliable?
The price and inventory of R7F701384EAFP-C#BA2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7F701384EAFP-C#BA2 is usually 5 days.
3.What payment methods are accepted for R7F701384EAFP-C#BA2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7F701384EAFP-C#BA2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7F701384EAFP-C#BA2?
R7F701384EAFP-C#BA2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7F701384EAFP-C#BA2 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for R7F701384EAFP-C#BA2?
For technical support, including R7F701384EAFP-C#BA2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7F701384EAFP-C#BA2 requirements.
6.How does Aetrix verify that R7F701384EAFP-C#BA2 is sourced from the original manufacturer or authorized distributors?
All R7F701384EAFP-C#BA2 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that R7F701384EAFP-C#BA2 meets industry standards.
7.What is the process for return or replacement of R7F701384EAFP-C#BA2?
All R7F701384EAFP-C#BA2 units undergo pre-shipment inspection (PSI). If there is an issue with R7F701384EAFP-C#BA2, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The R7F701384EAFP-C#BA2 part is unused and in its original packaging.
Return procedure for R7F701384EAFP-C#BA2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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